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SN74AS874DWRE4
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SN74AS874DWRE4

Product Overview

  • Category: Integrated Circuit
  • Use: Logic Gate
  • Characteristics: High-speed, Low-power, TTL-compatible
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: 8-bit D-type Flip-Flop with 3-State Outputs
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • High-Level Input Voltage: 2.0V min
  • Low-Level Input Voltage: 0.8V max
  • High-Level Output Voltage: 2.7V min
  • Low-Level Output Voltage: 0.5V max
  • Maximum Operating Frequency: 100MHz

Detailed Pin Configuration

  1. CLR (Clear) - Active LOW input for clearing the flip-flop
  2. D0-D7 (Data Inputs) - Eight data inputs for the flip-flop
  3. CP (Clock Pulse) - Clock input for capturing the data
  4. OE (Output Enable) - Active LOW output enable input
  5. Q0-Q7 (Flip-Flop Outputs) - Eight outputs representing the stored data
  6. GND (Ground) - Ground reference for the IC
  7. VCC (Supply Voltage) - Positive supply voltage for the IC

Functional Features

  • High-speed operation allows for efficient data processing.
  • Low-power consumption makes it suitable for battery-powered devices.
  • TTL-compatible inputs and outputs ensure compatibility with other logic circuits.
  • 3-state outputs provide flexibility in connecting multiple devices.

Advantages and Disadvantages

Advantages: - High-speed operation enables quick data processing. - Low-power consumption prolongs battery life. - Compatibility with TTL logic circuits simplifies integration. - 3-state outputs offer flexibility in system design.

Disadvantages: - Limited supply voltage range restricts usage in certain applications. - Not suitable for high-frequency applications due to the maximum operating frequency limitation.

Working Principles

The SN74AS874DWRE4 is an 8-bit D-type flip-flop with 3-state outputs. It stores data on the rising edge of the clock pulse (CP) input. The stored data can be cleared using the clear (CLR) input. The output enable (OE) input controls the state of the outputs, allowing them to be either active or in a high-impedance state.

Detailed Application Field Plans

The SN74AS874DWRE4 is commonly used in various digital systems and applications, including:

  1. Microprocessors and microcontrollers
  2. Data storage systems
  3. Communication equipment
  4. Industrial automation
  5. Automotive electronics

Detailed and Complete Alternative Models

  1. SN74LS374 - Octal D-type Flip-Flop with 3-State Outputs
  2. SN74HC574 - Octal D-type Flip-Flop with 3-State Outputs
  3. SN74F574 - Octal D-type Flip-Flop with 3-State Outputs
  4. SN74LVC574A - Octal D-type Flip-Flop with 3-State Outputs

These alternative models offer similar functionality and can be used as replacements for the SN74AS874DWRE4 in various applications.

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تکنیکی حل میں SN74AS874DWRE4 کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

Sure! Here are 10 common questions and answers related to the application of SN74AS874DWRE4 in technical solutions:

  1. Q: What is SN74AS874DWRE4? A: SN74AS874DWRE4 is a specific model of integrated circuit (IC) manufactured by Texas Instruments.

  2. Q: What is the function of SN74AS874DWRE4? A: SN74AS874DWRE4 is a 16-bit D-type flip-flop with 3-state outputs, commonly used for data storage and signal synchronization.

  3. Q: What voltage levels does SN74AS874DWRE4 support? A: SN74AS874DWRE4 supports a wide range of voltage levels, typically between 2V and 6V.

  4. Q: Can SN74AS874DWRE4 be used in both digital and analog circuits? A: No, SN74AS874DWRE4 is designed specifically for digital circuits and is not suitable for analog applications.

  5. Q: What is the maximum clock frequency supported by SN74AS874DWRE4? A: SN74AS874DWRE4 can operate at clock frequencies up to 100 MHz.

  6. Q: How many flip-flops are there in SN74AS874DWRE4? A: SN74AS874DWRE4 contains 16 individual flip-flops, each capable of storing one bit of data.

  7. Q: Can SN74AS874DWRE4 be cascaded to create larger storage capacities? A: Yes, multiple SN74AS874DWRE4 ICs can be cascaded together to increase the overall storage capacity.

  8. Q: What is the power supply requirement for SN74AS874DWRE4? A: SN74AS874DWRE4 typically operates on a power supply voltage between 4.5V and 5.5V.

  9. Q: Can SN74AS874DWRE4 tolerate high input voltages? A: Yes, SN74AS874DWRE4 has built-in protection mechanisms that allow it to tolerate higher input voltages without damage.

  10. Q: What are some common applications of SN74AS874DWRE4? A: SN74AS874DWRE4 is commonly used in digital systems for data storage, address decoding, bus interfacing, and synchronization purposes.

Please note that the answers provided here are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and consult with technical experts for accurate information.